Ruy, Thanks for posting this link. I browsed the first few pages. A tremendous amount of information here, including

Combat Squadrons of the Air Force, World War II, edited by Maurer Maurer (Washington: U.S. Government Printing Office, 1969). 841 pagesCombat Squadrons of the Air Force, World War II, edited by Maurer Maurer (Washington: U.S. Government Printing Office, 1969). 841 pages